Morrish Mouse Fly – Floating Deer Hair & Foam Mouse

A floating deer hair and foam mouse pattern designed to tempt big brown trout, rainbow trout, bass, and other aggressive predators. Its low, flat profile creates a distinctive surface presentation and is designed to improve hookup rates compared with traditional higher-profile mouse patterns.

Description

The Morrish Mouse is a proven surface pattern for anglers targeting large, predatory fish. These floating mouse flies combine deer hair and foam to create a buoyant, durable-looking profile that rides on the surface and imitates a swimming mouse.

Unlike traditional rounded mouse patterns, this design features a flatter profile. That lower silhouette helps present the fly differently on the water and is intended to provide better hook exposure and a higher hookup rate.

Big brown trout, rainbow trout, bass, and other predators will readily take advantage of a mouse that ventures into the water. When you're looking for an exciting surface strike, this is a pattern worth having in your fly box.

How to Fish It

Fish the Morrish Mouse along undercut banks, overhanging grass, logjams, and other areas where mice and other small creatures might enter the water.

Use a slow, steady retrieve or short strips with pauses to create the impression of a mouse swimming across the surface. At times, a little movement followed by a pause is all it takes to draw a strike.

Available Sizes

• Small: Approximately 2.5 inches

• Large: Approximately 3.5 inches

Details

• Pattern: Morrish Mouse

• Materials: Deer hair and foam

• Profile: Flat, low-riding mouse pattern

• Action: Floating surface presentation

• Sizes: Approximately 2.5 and 3.5 inches

• Target Species: Brown trout, rainbow trout, bass, and other predatory fish

Capt. Ken’s Guide Tips

Mouse fishing is one of the most exciting ways to target larger trout, particularly during summer and early fall. Don't limit yourself to fishing mice only after dark. Big trout will often take a mouse during daylight, especially around shaded banks, overhanging vegetation, and areas with good cover.

I like to fish these patterns close to the bank and let them sit briefly before starting a slow retrieve. Short strips and pauses can make the fly look like a mouse struggling to swim. Be ready for an aggressive take, but give the fish a moment to turn with the fly before setting the hook.

The 2.5-inch version is a good choice when you want a smaller presentation, while the 3.5-inch mouse offers a larger profile for targeting bigger predators.